1. Department of Familial Medicine, Armed Forces Taichung General Hospital, and Institute of Public Health, National Defence Medical Center
2. Department of Health Service Management, China Medical University
3. Central Region Branch, Bureau of National Health Insurance
4. Institute of Hospital and Health Care Administration, National Yang Ming University
5. Community Medical Research Center and Institute of Public Health, National Yang-Ming University
6. Department of Internal Medicine, Armed Forces Taichung General Hospital, and Central Taiwan University of Science and Technology